And gdb output looks not very usefull
(gdb) r t.pl
Starting program: C:\Perl64\bin\perl.exe t.pl
[New Thread 17748.0x6114]
[New Thread 17748.0x61f8]
thread: Just another XS hacker
warning: Critical error detected c0000374


Program received signal SIGTRAP, Trace/breakpoint trap.
[Switching to Thread 17748.0x61f8]
0x00000000770d40d0 in ntdll!RtlUnhandledExceptionFilter ()
   from C:\WINDOWS\SYSTEM32\ntdll.dll
(gdb) bt
#0  0x00000000770d40d0 in ntdll!RtlUnhandledExceptionFilter ()
   from C:\WINDOWS\SYSTEM32\ntdll.dll
#1  0x00000000770d4746 in ntdll!EtwEnumerateProcessRegGuids ()
   from C:\WINDOWS\SYSTEM32\ntdll.dll
#2  0x00000000770d5952 in ntdll!RtlQueryProcessLockInformation ()
   from C:\WINDOWS\SYSTEM32\ntdll.dll
#3  0x00000000770d7604 in ntdll!RtlLogStackBackTrace ()
   from C:\WINDOWS\SYSTEM32\ntdll.dll
#4  0x000000007707dc47 in ntdll!RtlIsDosDeviceName_U ()
   from C:\WINDOWS\SYSTEM32\ntdll.dll
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)

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In reply to Re^6: XS: free() outside of the main thread causes crash on Windows by OlegG
in thread XS: free() outside of the main thread causes crash on Windows by OlegG

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